skolo/ansible/switchboard/roles/install_test_machine_monitor/tasks/mac.yml

- name: Copy over executable.
  become: yes
  copy:
    src:
      "{{ all.repo_root }}/machine/build/{{ ansible_facts['system'] }}/{{
      ansible_facts['architecture'] }}/test_machine_monitor"
    dest: /usr/local/bin/test_machine_monitor
    owner: root
    group: wheel
    mode: 0755

- name: Remove any freestanding Swarming install.
  when: install_test_machine_monitor__start_swarming
  vars:
    swarming_launch_plist:
      ~{{ skolo_account }}/Library/LaunchAgents/org.swarm.bot.plist
  block:
    - name: Stop freestanding startup job.
      # This is idempotent and returns 0, even though it prints an error
      # message if the job was already unloaded or the file was absent.
      command: launchctl unload {{ swarming_launch_plist }}

    - name: Remove freestanding startup job.
      # We'll have TMM start Swarming instead.
      become: yes
      file:
        path: '{{ swarming_launch_plist }}'
        state: absent

- name: Install test_machine_monitor.
  vars:
    tmm_launch_plist:
      ~{{ skolo_account
      }}/Library/LaunchAgents/com.google.skia.test_machine_monitor.plist
  block:
    - name: Install startup job.
      template:
        src: templates/com.google.skia.test_machine_monitor.plist
        dest: '{{ tmm_launch_plist }}'
        owner: '{{ skolo_account }}'
        group: '{{ skolo_group }}'
        # 0660 required according to https://developer.apple.com/library/archive/documentation/MacOSX/Conceptual/BPSystemStartup/Chapters/CreatingLaunchdJobs.html:
        mode: 0600

    - name: Have launchd start test_machine_monitor.
      # This is idempotent and returns 0, even though it prints an error message if
      # the job was already loaded. If this gets more complex, we can go to
      # the trouble of using community.general.launchd. We would pass it
      # "state: reloaded" in this case.
      command: launchctl load {{ tmm_launch_plist }}